<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>index</title>
    <style>
	#pageHeight{
	  height:1300px
	}
	div{
	    text-align:center
	}
     #file {
        height:600px;
        width:500px;
        position:absolute;
        top:0;
        left:10%;
        z-index:99999
     }
    </style>
</head>
<body>
<input id="file" type="file" value="file"  webkitdirectory/>
</body>
<script>

</script>
</html>